Skills Development Clerk Local Dev Loop

Clerk Local Dev Loop

v20260311
clerk-local-dev-loop
Guides configuring Clerk authentication for local development, covering dev instance setup, test users, hot reload, dev scripts, and mocked auth for reliable local testing.
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Overview

Clerk Local Dev Loop

Overview

Configure an efficient local development workflow with Clerk authentication.

Prerequisites

  • Clerk SDK installed
  • Development and production instances in Clerk dashboard
  • Node.js development environment

Instructions

  1. Step 1: Configure Development Instance
  2. Step 2: Set Up Test Users
  3. Step 3: Configure Hot Reload
  4. Step 4: Development Scripts
  5. Step 5: Mock Authentication for Tests

For full implementation details and code examples, load: Read(${CLAUDE_SKILL_DIR}/references/implementation-guide.md)

Output

  • Development environment configured
  • Test users available
  • Hot reload working with auth
  • Mocked auth for testing

Error Handling

Error Cause Solution
Development/Production mismatch Using prod keys in dev Use pk_test_/sk_test_ keys locally
SSL Required Clerk needs HTTPS Use next dev --experimental-https
Cookies Not Set Wrong domain config Check Clerk dashboard domain settings
Session Not Persisting LocalStorage issues Clear browser storage, check domain

Resources

Next Steps

Proceed to clerk-sdk-patterns for common SDK usage patterns.

Examples

Basic usage: Apply clerk local dev loop to a standard project setup with default configuration options.

Advanced scenario: Customize clerk local dev loop for production environments with multiple constraints and team-specific requirements.

Info
Category Development
Name clerk-local-dev-loop
Version v20260311
Size 2.78KB
Updated At 2026-03-12
Language